/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements.  See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License.  You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var PREPREND_CRUMBS = new Array();
var link1 = "@skinconfig.trail.link1.name@";
var link2 = "@skinconfig.trail.link2.name@";
var link3 = "@skinconfig.trail.link3.name@";
if (!(link1 == "") && !link1.indexOf("@") == 0) {
    PREPREND_CRUMBS.push(new Array(link1, @skinconfig.trail.link1.href@ ) )
    ;
}
if (!(link2 == "") && !link2.indexOf("@") == 0) {
    PREPREND_CRUMBS.push(new Array(link2, @skinconfig.trail.link2.href@ ) )
    ;
}
if (!(link3 == "") && !link3.indexOf("@") == 0) {
    PREPREND_CRUMBS.push(new Array(link3, @skinconfig.trail.link3.href@ ) )
    ;
}
var DISPLAY_SEPARATOR = " &gt; ";
var DISPLAY_PREPREND = " &gt; ";
var DISPLAY_POSTPREND = ":";
var CSS_CLASS_CRUMB = "breadcrumb";
var CSS_CLASS_TRAIL = "breadcrumbTrail";
var CSS_CLASS_SEPARATOR = "crumbSeparator";
var FILE_EXTENSIONS = new Array(".html", ".htm", ".jsp", ".php", ".php3", ".php4");
var PATH_SEPARATOR = "/";

function sc(s) {
    var l = s.toLowerCase();
    return l.substr(0, 1).toUpperCase() + l.substr(1);
}

function getdirs() {
    var t = document.location.pathname.split(PATH_SEPARATOR);
    var lc = t[t.length - 1];
    for (var i = 0; i < FILE_EXTENSIONS.length; i++) {
        if (lc.indexOf(FILE_EXTENSIONS[i])) {
            return t.slice(1, t.length - 1);
        }
    }
    return t.slice(1, t.length);
}

function getcrumbs(d) {
    var pre = "/";
    var post = "/";
    var c = new Array();
    if (d != null) {
        for (var i = 0; i < d.length; i++) {
            pre += d[i] + postfix;
            c.push(new Array(d[i], pre));
        }
    }
    if (PREPREND_CRUMBS.length > 0) {
        return PREPREND_CRUMBS.concat(c);
    }
    return c;
}

function gettrail(c) {
    var h = DISPLAY_PREPREND;
    for (var i = 0; i < c.length; i++) {
        h += '<a href="' + c[i][1] + '" >' + sc(c[i][0]) + '</a>';
        if (i != (c.length - 1)) {
            h += DISPLAY_SEPARATOR;
        }
    }
    return h + DISPLAY_POSTPREND;
}

function gettrailXHTML(c) {
    var h = '<span class="' + CSS_CLASS_TRAIL + '">' + DISPLAY_PREPREND;
    for (var i = 0; i < c.length; i++) {
        h += '<a href="' + c[i][1] + '" class="' + CSS_CLASS_CRUMB + '">' + sc(c[i][0]) + '</a>';
        if (i != (c.length - 1)) {
            h += '<span class="' + CSS_CLASS_SEPARATOR + '">' + DISPLAY_SEPARATOR + '</span>';
        }
    }
    return h + DISPLAY_POSTPREND + '</span>';
}

if (document.location.href.toLowerCase().indexOf("http://") == -1) {
    document.write(gettrail(getcrumbs()));
} else {
    document.write(gettrail(getcrumbs(getdirs())));
}

